Question: According to Wikipedia, what is the reserve currency with the lowest price?
Paraphrase: What reserve currency has the lowest price on Wikipedia?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q756202 . ?ent wdt:P2284 ?obj . ?ent wdt:P5008 wd:Q5460604} ORDER BY ASC(?obj)LIMIT 5